dawids/lang-bootstrap
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function parameters, fix local variables

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pommicket 2022-02-06 18:24:52 -05:00
parent dd035eb224
commit b404c21bfc
4 changed files with 155 additions and 95 deletions
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11
05/main.b
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@ -49,7 +49,9 @@ global output_file_data
; ident list of global variables. each one is stored as
; (type << 32) | address
global global_variables
; ident list of functions. each entry is a pointer to a single statement - which should always be a STATEMENT_BLOCK
; ident list of functions. each entry is a pointer two statements
; - the first one is a STATEMENT_LOCAL_DECLARATION (with dat2=dat3=dat4=0), which is only there to set rsp properly because of parameters
; - the second one is the function body (a STATEMENT_BLOCK)
global function_statements
; statement_datas[0] = pointer to statement data for block-nesting depth 0 (i.e. function bodies)
; statement_datas[1] = pointer to statement data for block-nesting depth 1 (blocks inside functions)
@ -68,9 +70,9 @@ global local_variables
global block_depth
global expressions
global expressions_end
; where to put the next local variable
global local_var_next_rbp_offset
; current rbp offset (where rsp is)
global local_var_rbp_offset
global function_param_names
#include util.b
#include idents.b
@ -193,6 +195,7 @@ function main
statement_datas_ends = memory + 400
block_static_variables = memory + 800
local_variables = memory + 1200
function_param_names = memory + 1600
p = statement_datas
q = statement_datas_ends